Railing for a marine vessel



FIG. 1 is a front perspective view of a railing for a marine vessel;

FIG. 2 is an isolated front perspective view thereof;

FIG. 3 is a rear perspective view thereof; and,

FIG. 4 is a front elevation view thereof.

The broken lines in the Figures illustrate portions of the railing for amarine vessel and marine vessel that form no part of the claimed design.

CLAIM The ornamental design for a railing for a marine vessel, as shownand described.